fix(traefik): use token

Author: timothystewart6

reference_files/traefik-portainer-ssl/traefik/docker-compose.yml

@@ -14,7 +14,7 @@ services:
       - 443:443
     environment:
       - [email protected]
-      - CF_API_KEY=YOUR_API_KEY
+      - CF_DNS_API_TOKEN=YOUR_API_KEY
     volumes:
       - /etc/localtime:/etc/localtime:ro
       - /var/run/docker.sock:/var/run/docker.sock:ro
@@ -40,4 +40,4 @@ services:
 
 networks:
   proxy:
-    external: true
+    external: true